At a net-zero home in San Francisco, the house's green roof is more of a brown roof: a desert-like array of native and non-native succulents that require minimal irrigation. The soil area is maintained with motorcycle tires (including one from a Harley hog), which control erosion. Composting takes place here as well.  Search “종로오피グ【bamaram.net】Р원주오피ぎ개다┢오빠달려ℓ룸빵㉤오피사이트ヤ강남오피스텔㉭여탑㏄제주도오피ŋ유흥커뮤니티ㅄ구미오피″수유오피☜김포오피G대구휴게텔㈔부산밤문화╀아찔한달리기” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

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At a net-zero home in San Francisco, the house's green roof is more of a brown roof: a desert-like array of native and non-native succulents that require minimal irrigation. The soil area is maintained with motorcycle tires (including one from a Harley hog), which control erosion. Composting takes place here as well.